Do you plan to Launch a Satellite? Today you were afraid that it is lost in space, for the last time.
The piNAV-NG/FM (Flight Model) is a 15 Channel GPS L1 C/A Receiver with a long-term optimized firmware based on many years of orbital operations heritage intended for every satellites, CubeSats and majority of scientific/business/university projects, where the satellite development team requires a module with limited size and power budget.
In case the antenna of the GPS receiver system is unable to pick up a proper signal quality, signal strength or locally (in-situ) the signal is jammed from (unfortunately) increasing amount of terrestrial sources powerful enough to penetrate up to the LEO altitudes, making high areas of orbits without usable GPS signal, the Dead Reckoning Orbital Propagator (or DROP) algorithm serves as a mathematical solution implemented in the piNAV-NG firmware to overcome the GPS PVT/Fix dropouts with no need to uplink TLE or other orbital elements from ground, nor many hours of continual operations to collect the orbital data.
Orbital propagator alternatives such as SGP-4 would be considered much more accurate, however for its proper functionality it either requires the initial TLE uplink or much more Fix data to be collected over several orbits (several hours of continual GPS operations), which may not be an easily fulfilled requirement (satellite OBC restarts, power cycling, South Atlantic Anomaly or Single Event Effects induced bitflips or restarts, power savings with GPS receiver OFF, etc.). The onboard ADCS software however still can implement algorithms such as SGP-4 and work with valid GPS fixes only for maximum orbital determination precision, if needed.
Extremely low nanometer-scale ASICs transistors in advanced commercial and terrestrial GPS receiver chips tweaked for orbital operations are optimized for very low power, but their size make them more vulnerable to cosmic rays, bit flips and firmware errors over the course of the orbit.
piNAV-NG utilizes a solid 45nm process chip for the Correlator core and another 90 nm for PVT, signal acquisition unit and firmware storage memory. That makes a whole lot of difference in a lifetime, whilst maintaining industry lowest power consumption for space-grade receivers.
Connect the proper GPS antenna via RF Coaxial cable and DC power from 2.7 to 3.3V at only 125 mW and start to receive first signals from GPS constellation with piNAV-NG GPS Receiver!
First piNAV CubeSat GPS Receiver (aka picosatellite NAVigator) was introduced in 2014, first delivered in 2015 and first flight to space occured in 2017. More than 50+ units have been delivered to various customers since then.
Part Number: piNAV-NG/FM (Flight Model)
Qty. Unit Price Ext. Price 1: 5900 € 5900 € 2: 5490 € 10980 € 3+: 4590 € 13770 €
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The Engineering Model (EM) with the same mechanical and electrical properties is available with software limitation to maximum velocity and altitude. Red Remove Before Flight Finish is applied to prevent interchange with the Flight Model unit. Connect the proper GPS antenna via RF Coaxial cable and DC power from 2.7 to 3.3V and start to receive first signals from GPS constellation with piNAV-NG GPS Receiver and start implement your Onboard Computer or Attitude Determination and Control Subsystem software!
Note: As the DROP (Dead Reckoning Orbital Propagator) requires an orbital velocity 7000-9000 m/s, it is not available in Engineering Model, thus also the Warm Start time is not defined.
Part Number: piNAV-NG/EM (Engineering Model)
Early Spacecraft Formulation? → Contact us.
The piNAV-NG Evaluation Kit is the Full Set of Hardware making the integration of the Ultra Low Power CubeSat GPS Receiver piNAV-NG System Quick & Easy job! The Evaluation Kit also contains the magnetically stickable car antenna (for terrestrial use only) and the FTDI Serial-to-USB cable. There is no need of soldering job to start. All you need to begin is to connect all parts together.
Connect it with the FTDI USB-to-Serial cable and standard PC Serial Terminal software or GPS NMEA Sentences Parsing software and display your first Position, Velocity and Time Data. It will allow you to deploy, connect and operate all piNAV-NG features easily with no need for soldering!
Test various Mission Profile scenarios, display NMEA sentences, save Log files, load and parse them or simply Enjoy watching a ground track from your satellite's collected NMEAs!
Part Number: piNAV-NG/EK (Evaluation Kit)
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